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SF MARATHON 1ST HALF 2026

Laurent Debuire

Denton, TX

Bib: 15383 M 54

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 31%
Gender (Male)
#0 / 3619
Top 41%
Masters (Masters Men)
#0 / 1030
Top 30%
Division (M50-54)
#0 / 196
Top 34%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:43/mi
19:26
→ flat
4M
9:33/mi
38:31
↑ 67↓ 69
6M
9:34/mi
57:39
↑ 123
8M
9:20/mi
1:16:18
↑ 166↓ 53
9.6M
9:20/mi
1:31:14
↑ 68↓ 193
10.26M
10:14/mi
1:37:59
↓ 114
10.5M
9:19/mi
1:40:13
→ flat
12M
13:07/mi
1:59:54
↑ 280
Finish· 13.11 mi
9:12/mi
2:10:06
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:399:37 /mi⚡ faster
2nd Half
1:12:2710:11 /mi+25.7%
Positive split — 25.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:269:432.00 mi19:26
9:43
-
4M
38:319:382.00 mi19:05
9:33
-0:10
6M
57:399:372.00 mi19:08
9:34
+0:01
8M
1:16:189:322.00 mi18:39
9:20
-0:14
9.6M
1:31:149:301.60 mi14:56
9:20
0:00
10.26M
1:37:599:330.66 mi6:45
10:14
+0:54
10.5M
1:40:139:330.24 mi2:14
9:19
-0:55
12M
1:59:5410:001.50 mi19:41
13:07
+3:48
Finish(13.11 mi)
2:10:069:551.11 mi10:12
9:12
-3:55
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

9:55 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:43:40

80% of race

Time at Slower Pace

26:26

20% of race

Average Pace: 9:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 26%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:59

Segment Time

9:59/mi

Pace

0.90 mi

Distance

Overall

1693

Men

1261

Division

53

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi25921818792029143862
4M2.00 mi2345+2471675+14373+62170158367
6M2.00 mi2232+1131606+6972+12130153664
8M2.00 mi2044+1881510+9669+31611123151
9.6M1.60 mi2182-1381569-5972-33169197092
10.26M0.66 mi2121+611533+3670+21751128055
10.5M0.24 mi2107+141526+7701794133354
12M1.50 mi2069+381492+3469+12029143862
Finish(13.11 mi)1.11 mi2038+311468+2467+21881136157

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
~flat
+5ft-3ft

Overall

2029

Males

1438

M50-54

62

2M→4M

2.0 - 4.0 mi

Top 33%
×4story building
+67ft-69ft

Overall

2170

Males

1583

M50-54

67

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2130

Males

1536

M50-54

64

6M→8M

6.0 - 8.0 mi

Top 25%
×12story building
+166ft-53ft

Overall

1611

Males

1231

M50-54

51

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3169

Males

1970

M50-54

92

9.6M→10.26M

9.6 - 10.3 mi

Top 27%
×9story building
+0ft-114ft

Overall

1751

Males

1280

M50-54

55

10.26M→10.5M

10.3 - 10.5 mi

Top 27%
~flat
+1ft-0ft

Overall

1794

Males

1333

M50-54

54

10.5M→12M

10.5 - 12.0 mi

Top 31%
×21story building
+280ft-26ft

Overall

2029

Males

1438

M50-54

62

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1881

Males

1361

M50-54

57

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2592
2M → 4M
25272+247
#2592 → #2345
4M → 6M
34147+113
#2345 → #2232
6M → 8M
46234*+188
#2232 → #2044
8M → 9.6M
17133-138
#2044 → #2182
9.6M → 10.26M
869+61
#2182 → #2121
10.26M → 10.5M
014+14
#2121 → #2107
10.5M → 12M
3977+38
#2107 → #2069
12M → Finish
2455*+31
#2069 → #2038
TOTALS
347901*+554
#2592 → #2038

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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